pdf.php

use Imagick; 

$pdf = PDF::loadView('mitra.plotkunjungan.pdf', compact('surat'))->setPaper('a4', 'potrait');;
$path = public_path('docs/');
$fileName =  time() . '.' . 'pdf';
$path_pdf = $path  . $fileName;
$pdf->save($path_pdf);

$path_img = str_replace('pdf', 'jpg', $path_pdf);
$imgExt = new Imagick();
$imgExt->setResolution(200, 200);
$imgExt->readImage($path_pdf . "[0]");
$imgExt->setImageFormat('png');
$imgExt->setImageBackgroundColor('#ffffff');
$imgExt->setImageAlphaChannel(Imagick::ALPHACHANNEL_REMOVE);
$imgExt = $imgExt->mergeImageLayers(Imagick::LAYERMETHOD_FLATTEN);
$imgExt->setImageCompression(Imagick::COMPRESSION_JPEG);
$imgExt->setImageCompressionQuality(10);
$imgExt->resizeImage(2480, 3508, Imagick::FILTER_CUBIC, 1);
$imgExt->writeImages($path_img, true);
$imgExt->clear();
$imgExt->destroy();
File::delete($path_pdf);

$bg = base64_encode(file_get_contents($path_img));